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Duane Ausherman BMW motorcycles

What I can remember after decades of working with BMW motorcycles

  • General
  • /2 series
  • /5 and later
  • Service bulletins
  • Factory tools
  • Parts sources
  • Accessories
  • About me

BMW /2 drivetrain

Heads and butterheads

New and old cylinders

Transmission service, repair

Clutch information

Wrist pin replacement

Defective R60/2 pistons

Deep oil pans

Exhaust pipes

Timing gear numbers explained

Testing a crankshaft for wear

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